Home
Class 12
PHYSICS
A technician has only two resistance co...

A technician has only two resistance coils . By using them singly , in series or in parallel , he is able to obtain the resistance 3,4, 12 and 16 ohms. The equivalent resistance R is such that .

A

3 and 4

B

4 and 12

C

12 and 16

D

16 and 3

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

A technician has only two resistance coils. By using them in series or in parallel he is able to obtain the resistance 3,4,12 and 16 ohm. The resistance of two coils are

You are given two resistances R_(1) and R_(2) . By using them singly, in series and in parallel, you can obtain four resistances of 1.5Omega, 2Omega, 6Omega and 8Omega . The value of R_(1) and R_(2) are

In the given circuit all resistances are of value R ohm each. The equivalent resistance between A and Bis :

Each of the resistor shown in fig. has resistance R. Find the equivalent resistance between A and B

The resistance 4R,16R,64R.... oo are connected in series. Find their equivalent resistance.

For the network of resistance shown in the figure the equivalent resistance of the network between the points A and B is 18 ohm. The value of unknown resistance R is :

Three wires each have resistance 2Omega , if we connect 2 in series with one parallel to the combination the equivalent resistance is

If each resistance R=100sqrt(3)Omega , then find the equivalent resistance (in ohm) between A and B.

In the adjoining network of resistors, each is of resistance r ohm, the equivalent resistance between points A and B is–

The resistance of each straight section r = 2 Omega . Find the equivalent resistance (in ohms) between A and B.